本文整理汇总了Python中pygr.seqdb.SequenceFileDB.clear_cache方法的典型用法代码示例。如果您正苦于以下问题：Python SequenceFileDB.clear_cache方法的具体用法？Python SequenceFileDB.clear_cache怎么用？Python SequenceFileDB.clear_cache使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pygr.seqdb.SequenceFileDB的用法示例。
在下文中一共展示了SequenceFileDB.clear_cache方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: SequenceFileDB_Test
# 需要导入模块: from pygr.seqdb import SequenceFileDB [as 别名]
# 或者: from pygr.seqdb.SequenceFileDB import clear_cache [as 别名]
class SequenceFileDB_Test(unittest.TestCase):
"""
Test for all of the basic dictionary functions on 'SequenceFileDB',
among other things.
"""
def setUp(self):
"Test setup"
dnaseq = testutil.datafile('dnaseq.fasta')
self.db = SequenceFileDB(dnaseq) # contains 'seq1', 'seq2'
self.db._weakValueDict.clear() # clear the cache
def tearDown(self):
self.db.close() # must close SequenceFileDB!
def test_len(self):
assert len(self.db) == 2
def test_seqInfoDict_len(self):
assert len(self.db.seqInfoDict) == 2
def test_no_file_given(self):
"Make sure that a TypeError is raised when no file is available"
try:
db = SequenceFileDB()
assert 0, "should not reach this point"
except TypeError:
pass
def test_seq_descriptor(self):
"Check the '.seq' attribute (tied to a descriptor)"
s = self.db['seq1']
assert str(s) == str(s.seq)
def test_cache(self):
"SequenceDB cache test"
assert len(self.db._weakValueDict) == 0
seq1 = self.db['seq1']
# cache populated?
assert len(self.db._weakValueDict) == 1
assert 'seq1' in self.db._weakValueDict
# cache functions?
seq1_try2 = self.db['seq1']
assert seq1 is seq1_try2
def test_clear_cache(self):
"SequenceDB clear_cache test"
assert len(self.db._weakValueDict) == 0
seq1 = self.db['seq1']
# cache populated?
assert len(self.db._weakValueDict) == 1
assert 'seq1' in self.db._weakValueDict
# clear_cache functions?
self.db.clear_cache()
seq1_try3 = self.db['seq1']
assert seq1 is not seq1_try3
def test_keys(self):
"SequenceFileDB keys"
k = self.db.keys()
k.sort()
assert k == ['seq1', 'seq2']
def test_contains(self):
"SequenceFileDB contains"
assert 'seq1' in self.db, self.db.keys()
assert 'seq2' in self.db
assert 'foo' not in self.db
def test_invert_class(self):
"SequenceFileDB __invert__"
seq = self.db['seq1']
inversedb = ~self.db
assert inversedb[seq] == 'seq1'
assert seq in inversedb
assert 'foo' not in inversedb
def test_keys_info(self):
"SequenceFileDB keys info"
k = self.db.seqInfoDict.keys()
k.sort()
assert k == ['seq1', 'seq2']
def test_contains_info(self):
"SequenceFileDB contains info"
assert 'seq1' in self.db.seqInfoDict
assert 'seq2' in self.db.seqInfoDict
assert 'foo' not in self.db.seqInfoDict
def test_has_key(self):
"SequenceFileDB has key"
assert 'seq1' in self.db
assert 'seq2' in self.db
assert 'foo' not in self.db
#.........这里部分代码省略.........